
<html>
<head>
<TITLE>欢迎页面1</TITLE>
<link rel="stylesheet" href="include/css/default.css" type="text/css">
</HEAD>
<BODY>
<script language="javascript">
function click() {
  if (event.button==2) { 
    alert('禁止使用鼠标右键!')
  }
}
document.onmousedown=click
</script> 
<table cellpadding="2" width= "100%" height = "100%">
<tr>
<td style = "background-image: url(images/mainbg.gif);" class="default" width= "100%" height = "100%"></td>
</tr>

</table>
</BODY>
</html>
